2055500 has 24 divisors (see below), whose sum is σ = 4490304. Its totient is φ = 822000.

The previous prime is 2055497. The next prime is 2055503. The reversal of 2055500 is 55502.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2055497) and next prime (2055503).

It is not an unprimeable number, because it can be changed into a prime (2055503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556 + ... + 2555.

It is an arithmetic number, because the mean of its divisors is an integer number (187096).

2^2055500 is an apocalyptic number.

2055500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2055500 is an abundant number, since it is smaller than the sum of its proper divisors (2434804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2055500 is a wasteful number, since it uses less digits than its factorization.

2055500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4130 (or 4118 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 17.

The square root of 2055500 is about 1433.7015031031. The cubic root of 2055500 is about 127.1469149425.

The spelling of 2055500 in words is "two million, fifty-five thousand, five hundred".